Spend the money for the tune. You can't just go and throw parts at a motor and expect it to make power. If you don't want to tune run a stock motor with i/h/e and be done with it.
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Don't bother giving me "rep", I won't return it and I think it is stupid.
Gracie Barra Clearwater
Gyms in Clearwater, St. Pete and Port Richey
pm me if you are interested in trying a free class at any of the gyms.